Websites cho ai thích tìm hiểu về thiên văn học

[Đỗ Huyền My (Sagittarius)]

Encyclopedia of astronomy and astrophysics:
http://www.ency-astro.com/eaa/subscriber/index.asp?sessionid=046a700189eb93f9

Earth and sky:
http://www.earthsky.com/Features/Skywatching/

What's up tonight?
http://www.earthsky.com/Features/Skywatching/

Picture of the day:
http://antwrp.gsfc.nasa.gov/apod/astropix.html

Enjoy!